| Identifier: | STEEF |
| NAS ID: | STEEF |
| Name: | STEEF |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 42-07-47.500N (42.129900) |
| Longitude: | 088-43-31.080W (-88.725300) |
| Magnetic Variance: | 3.4 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |